Renamed helper functions, first test on single digit.
Added test for testing two digit numbers.
Renamed Array occurances to List.
Found map(int, str()) method, tests passed.
Added 15 digit test, map() method works as expected.
Created addition function, created test for single digits.
Single digit base ten test for list to number.
Pass first basic test.
Added test for two digits; remove base references.
Implemented list to number funtionality.